#669CED#669CED

#669CED is a light, vivid blue. Relative luminance 0.327; OKLCH L 69.0% C 0.133 H 258.3°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#669CED
RGB	rgb(102, 156, 237)
HSL	hsl(216, 79%, 66%)
HSV	hsv(216, 57%, 93%)
CMYK	cmyk(57%, 34.2%, 0%, 7.1%)
CIE-LAB	lab(63.93, 5.65, -46.13)
CIE-LCH	lch(63.93, 46.47, 276.99°)
OKLab	oklab(69.05% -0.027 -0.1304)
OKLCH	oklch(69.05% 0.133 258.3)
XYZ	xyz(32.6487, 32.7134, 84.6982)
Luminance	0.3272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CED #EDB766

analogous

#66E0ED #669CED #7466ED

triadic

#669CED #ED669C #9CED66

tetradic

#669CED #ED66E0 #EDB766 #66ED74

square

#669CED #ED66E0 #EDB766 #66ED74

split-complementary

#669CED #ED7466 #E0ED66

monochromatic

#175BC2 #2F79E7 #669CED #9DBFF3 #D4E3FA

Accessibility & contrast

On white

2.78

#669CED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#669CED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CED

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CED	#FFFFFF	#000000	##000000
##669CED	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7BA2F0

Deuteranopia (green-blind)

#6995EB

Tritanopia (blue-blind)

#00AEB9

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #669ced;
/* rgb */ color: rgb(102, 156, 237);
/* oklch */ color: oklch(69.0% 0.133 258.3);

Tailwind

colors: {
  custom: {
    50: '#9bb8f3',
    500: '#669ced',
    950: '#000000',
  },
}

SCSS

$custom: #669ced;
$custom-light: #9bb8f3;
$custom-dark: #000000;

JSON

{
  "hex": "#669ced",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 237
  },
  "hsl": {
    "h": 216,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.69045,
    "c": 0.13318,
    "h": 258.3
  },
  "luminance": 0.32716
}

Semantic roles & 50–950 ramp

primary

#669CED

secondary

#EDDCC2

accent

#880ADB

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669CED

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →